Unit 3

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar
• CO₂ + sugar + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + Sugar
• CO₂ + O₂ + H₂O --> Light+ Sugar

Select all that are products of Photosynthesis.

• Water

• Carbon Dioxide

• Oxygen

• Sunlight (Light Energy)

• Glucose (Sugar/food)

Which choice correctly shows the gases that enter and exit plants during photosynthesis?

• Enter: Oxygen
  Exit: Carbon dioxide
• Enter: Water vapor
  Exit: Glucose
• Enter: Carbon dioxide
  Exit: Oxygen
• Enter: Light
  Exit: Water vapor

Which of the following is an example of an AUTOTROPH?

• Appletree
• Dog
• Mushroom
• Human

What is the ultimate ORIGINAL source of energy for living things

• Sugar
• Sun
• Moon
• Carbon Dioxide

What is the pigment in chloroplasts that performs photosynthesis?

• Chlorosynthesis

• Chlorophyll

• Chloroplast

• Green

Leaves look green because.....

• they eat their vegetables
• to blend into their environment
• they contain a molecule named chlorophyll
• they are sick

Glucose is a ...

• sugar
• carbohydrate
• source of quick energy
• all are correct

The formula for glucose is...

• C₁₂ H₂₂ O₁₁
• NaCl
• NaOH
• C₆ H₁₂ O₆

The ___ is the cell part (organelle) inside cells where cellular respiration happens.

• mitochondria

• chloroplast

• nucleus

• ribosome